Is the Sony a7 IV Worth the Upgrade Over the a7 III?

The Sony a7 IV has generally been met with positive reviews, with most praising its nice balance of photo and video capabilities. That being said, the a7 III is widely regarded as one of the most impressive hybrid cameras in recent history, particularly at its price point. So, is the a7 IV worth the upgrade, or should you save your money? This great video review takes a look at both cameras to answer that question.